STK1000 have two Media Access Control (MAC) interfaces for use with by the Ethernet physical layer chip.
Default settings
Default setup is done by resistors connected to the PHY circuit. These settings can be changed through the management interface after reset.
Default settings set by resistors are:
For MAC addresses see Documentation:STK1000/Ethernet PHY and connectors
Please refer the datasheet for the AVR32 processor on you daughter board for a description of these signals
Signal | RMII | MII | Management |
---|---|---|---|
COL | Collision detect | ||
CRS | Carrier sense | ||
MDC | Management Data Clock | ||
MDIO | Management Data Input/Output | ||
RXCLK | Receive Clock | ||
RXD[0..3] | Receive Data bit 0 and 1 | Receive Data bit 0 to 3 | |
RXDV | Carrier sense / Data Valid | Data Valid | |
RXER | Receive error | Receive error | |
SPEED | Set to 1 to indicate 100 Mbit/s, 0 for 10 Mbit/s | ||
TXCLK | Reference clock | Transmit clock | |
TXD[0..3] | Transmit Data bit 0 and 1 | Transmit Data bit 0 to 3 | |
TXEN | Transmit enable | Transmit enable | |
TXER | Transmit error |